On 21/10/2021 2:09 a.m., Jinsong Zhao wrote:
This example has demoed the similar or same characteristics of my question.
If I
> save(formula, file = "abc.RData")
and then in a new launched R session, I
> load("abc.RData")
> formula
x ~ y
I want to know what are stored in the ,
and how
Thanks a lot for your kindly reply and explanation. Environment is
something hard for me. I will follow the advice from Duncan and Jeff.
Best,
Jinsong
On 2021/10/21 14:36, Jeff Newmiller wrote:
That depends what was in the active environment when you created that formula.
You would probably
That depends what was in the active environment when you created that formula.
You would probably benefit from reading
https://adv-r.hadley.nz/environments.html about now, though you are about to
enter a complex interaction between functions, formulas and environments. A
rational option is
This example has demoed the similar or same characteristics of my question.
If I
> save(formula, file = "abc.RData")
and then in a new launched R session, I
> load("abc.RData")
> formula
x ~ y
I want to know what are stored in the ,
and how to access it, or how to save the object without the
Example illustrating what Duncan says:
> make_formula <- function() { large <- rnorm(1e6); x ~ y }
> formula <- make_formula()
# "Apparent" size of object
> object.size(formula)
728 bytes
# Actual serialization size
> length(serialize(formula, connection = NULL))
[1] 8000203
# A better size
On 20/10/2021 9:20 a.m., Jinsong Zhao wrote:
On 2021/10/20 21:05, Duncan Murdoch wrote:
On 20/10/2021 8:57 a.m., Jinsong Zhao wrote:
Hi there,
I have a RData file that is obtained by save.image() with size about
74.0 MB (77,608,222 bytes).
When load into R, I measured the size of each object
On 2021/10/20 21:05, Duncan Murdoch wrote:
On 20/10/2021 8:57 a.m., Jinsong Zhao wrote:
Hi there,
I have a RData file that is obtained by save.image() with size about
74.0 MB (77,608,222 bytes).
When load into R, I measured the size of each object with object.size():
On 20/10/2021 8:57 a.m., Jinsong Zhao wrote:
Hi there,
I have a RData file that is obtained by save.image() with size about
74.0 MB (77,608,222 bytes).
When load into R, I measured the size of each object with object.size():
object.size(combn.rda.m)
105448 bytes
object.size(cross)
102064
Hi there,
I have a RData file that is obtained by save.image() with size about
74.0 MB (77,608,222 bytes).
When load into R, I measured the size of each object with object.size():
object.size(combn.rda.m)
105448 bytes
object.size(cross)
102064 bytes
object.size(denitr.1)
25032 bytes
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